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      Home>>Lsaw pipe mill>>
      GNH pipe inside welding machine

      Detailed

       

      Name/model

      GNH-50/1422×12200

      GNH-50/1460×12200

      Mode of welding

      Automatic are welding

      Automatic are welding

      Pipe diameter(mm)

      Φ360Φ1422

      Φ360Φ1460

      Wall thickness(mm)

      X80≤40;Q345≤40

      X80≤40;Q345≤50

      Welding length(mm)

      800012200

      600013000

      Material(mm)

      Q345X42X80

      Q345X42X80

      Welding wire number

      24

      24

      Welding wire diameter(mm)

      Φ3.2Φ4.0

      Φ3.2Φ4.0

      Welding speed(variable frequency speed control)(m/min)

      0.50.3 Stepless speed regulation
       

      0.50.3 Stepless speed regulation

      Carriage speed(variable frequency speed control)(m/min)

      0.525 Stepless speed regulation

      0.525 Stepless speed regulation

      Carriage power(kw)

      18.77

      18.9

      Speed of turning roller(m/min)

      09.9 Frequency control of motor speed

      4.55

      Welding seam precision(mm)

      Longitudinal welding :±0.5
      vertical welding:±0.5

      Longitudinal welding :±0.5 
      vertical welding:±0.5

      Lifting height of cantilever(mm)

      ≥200mm

      ≥200mm

      Lifting height of earthing device(mm)

      ≥1500mm

      ≥1500mm

      Retreating distance of machine(mm)

      ≥20000mm

      ≥20000mm

      Fluctuation of current

      Current≤1%,Voltage≤7%

      Current≤1%,Voltage≤7%

      Welding method

      Fixed welding point and moving pipe

      Fixed welding point and moving pipe

      Adjusting range of current(A)

      DC2401500A AC2401200A

      DC2401500A AC2401200A

      Adjusting range of voltage(V)

      DC2446V AC2444V

      DC2446V AC2444V

      Production efficiency(pcs/min)

      1/12

      1/12

      Overall dimensions(L×W×H)(mm)

      31000×5000×3500

      31000×5000×3500

      Weight(kg) 28000 28000

       

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